20093996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 40388544

約数和(自身を除く): 20294548

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 212, 299, 317, 598, 634, 689, 1196, 1219, 1268, 1378, 2438, 2756, 4121, 4876, 7291, 8242, 14582, 15847, 16484, 16801, 29164, 31694, 33602, 63388, 67204, 94783, 189566, 218413, 379132, 386423, 436826, 772846, 873652, 1545692, 5023499, 10046998, 20093996]

約数ペア:

[(1, 20093996), (2, 10046998), (4, 5023499), (13, 1545692), (23, 873652), (26, 772846), (46, 436826), (52, 386423), (53, 379132), (92, 218413), (106, 189566), (212, 94783), (299, 67204), (317, 63388), (598, 33602), (634, 31694), (689, 29164), (1196, 16801), (1219, 16484), (1268, 15847), (1378, 14582), (2438, 8242), (2756, 7291), (4121, 4876)]